Aluminum Arrow Spine Chart
Carbon tolerances will never match as sensitive as aluminum.
Aluminum arrow spine chart. HUNTING ARROW SELECTION Eastons selection charts are regularly updated to reflect the latest in bow performance. ARROW SPINE CHARTS SIMPLIFIED ARROW SPINE CHARTS Some arrow manufacturers have very complex charts which take many variables into account. Chart assumes 2540 compound letup.
Easton xx75 aluminum arrow spine chart Check out our FAQs first. For bows with over 40 letup go down one spine group. Think of it as the Rosetta Stone for archers.
To use these charts simply take your point and draw weight and correspond it with your arrow length. We continue to make adjustments to size recommendations based on increased bow efficiencies and more aggressive cam profile developments. Examples if arrow length is 2825 round down to the 28 column.
Easton Aluminum Arrow Spine Chart ASTM Deflection to ATA Spine Shaft Size ASTM Deflection ATA Deflection ATA Spine pounds ASTM Deflection ATA Deflection ATA Spine pounds 1214 2501 2064 126 1575 1300 200 1413 2036 1681 155 1500 1238 210 1416 1684 1390 187 1450 1197 217 1512 1553 1282 203 1400 1156 225. Typically an aluminum arrow of equal spine is. Hopefully it will eliminate the confusion between traditional wooden spine and aluminum or.
The 12 marks over lap on. For regular longbows subtract 5 bow weight. If arrow length is 285 round up to the 29 column.
200 Spine 150 Spine Arrow Selection Chart Traditional Recommendations 1. ALUMINUM ARROW SIZE SELECTION. 2018 aluminum arrow easton aluminum arrow spine chart astm shaft selector hunting easton archery best arrow for recurve bows 2021 updated arrow for your hunting.
This is best accom-plished by bringing the bow to full draw and having a friend mark the arrow where it intersects the outside of the riser. Okay it wasnt so. ADJUSTING THE CHART TO YOUR BOW SET-UP.
If your set-up is different make the following adjustments to your bow weight. Indicates suggested arrow size Spine. Recurve Bow Aluminum Arrow Spine Chart.
If you are shooting a recurvelongbow first establish the draw weight of the bow at the length you draw it to. That will change the dynamic bow spine to be within 2 lbs. Variables to the Standard Setup for Compound Bows.
To calibrate enter a number from -15 to 15. Even the same carbon arrow brand and model can vary grains and spine. MST 5040 Harold Gatty Dr Salt Lake City UTAH USA Discussion Starter 1 Oct 17 2017 I am sure it exists sorry if its been asked alot already.
52 rows For those of you who would like more detailed information below is a table complied. Unlike aluminum fiberglass or carbon glass shafts the spine weight of Port Orford Cedar Arrows is virtually natural and cannot be. Up to 300 FPS subtract 5 lbs of bow weight.
Determining Correct Target Arrow Length. For high performance recurves add 5-10 bow weight. Carbon arrows are more durable without a question.
Bow and Arrow combinations used from results of this calculator are not providing perfect arrow flight and other factors such as brace height have been tuned. Aluminum arrow spine and the deflection that carbon and aluminum manufacturers use ie 300 400 etc. Refer to Carbon box left for specific model and weight FMJ.
Full Metal Jacket 5MM FMJINJEX. Most common is 125 grains. The chart to select the column corresponding to your bow type and point weight.
There is no variation in the weight and spine of Aluminum from year to year. SIZES BY MODEL ALUMINUM 300 340 400 500 1816 1916 2013 2016 2018 2114 2117 2213 2215 2216 2219 2314 2315 2317 2413 GAMEGETTER. Next draw the bow with a bow scale to your mark to.
The charts below give you a simple way of finding the proper arrow spine for your particular bow setup. For target arrows drop down one spine group. Aluminum arrows are far more consistent than carbon arrows.
Full Metal Jacket Injexion 4MM FMJ6MMFull Metal Jacket 6MM DngrGame. Find your bow type and bow weight along with the point weight you plan to use. This spine chart does not reflect bare shaft testing results.
They use point weight draw weight and arrow length to determine your correct arrow spine. Please read over the chart and all guidelines before selecting arrow shafts based on prior experience. Now move across the chart until you find your arrow length.
Of the dynamic arrow spine. If that doesnt answer your questions then. But other arrow manufacturers offer a more simplified chart with an arbitrary number system like the sample chart on the right which just references draw weight and arrow length.
Shaft Selector Hunting Easton Archery. The following spine chart is for Easton Aluminum shafting shot from recurves and high performance longbows. Arrow Selection Chart Once you have your Arrow Length and Actual Bow Peak Weight you are ready to select your correct arrow spine.
Adjustments to determine the Calculated Peak Bow Weight so the correct arrow size can be selected on the chart. Spine of shaft size shown static CarbWt. This allows for fast and easy comparison of traditional wooden arrow spine measurements to aluminum or carbon shafts.
For fractional arrow lengths round up or down to the closest column. Where these two numbers meet on the chart should. For draw lengths over 30 go up one spine group per inch over 30.
